Features:
These are plastic control knobs with plastic insert, fit 1/4"(6mm) shaft potentiometers.
Plastic control knobs to be assembled to potentiometers for easier rotation.
Material: Plastic
Pattern: Ribbed threaded knurled
Dimensions:
Max External Diameter: 15mm
Top Diameter: 11mm
Shaft Hole Diameter: 6mm
Height: 16mm

Package Included:
10 Pcs 6mm Shaft Hole Dia Plastic Threaded Knurled Potentiometer Knobs wh148 Cap